Dimmable LED Light Bulb Teardown Quite a Complex Beast

>> YOUR LINK HERE: ___ http://youtube.com/watch?v=aXGAbA3PQ5s

A tale about cutting costs and compulsive reverse engineering … • ↓↓↓ Complete description, time index and links below ↓↓↓ • I was planning for as a nice and easy teardown. I mean it was just a simple LED light bulb, dimmable though. So what could possible go wrong. Well, things got complicated and the voices told me that I had to go on reverse engineering it. • 00:00 Intro – a dead LED light bulb to tear down • 01:34 Cracking it open – literally – vice, tactical knife and pliers involved • 05:51 First glance – at the double sided board populated on both sides • 10:27 Principle of operation – according to the vendor • 17:51 Typical application – again, according to the vendor • 25:25 Missing flyback transformer – where’s Wally • 30:42 Modified output stage – inverse buck converter • 36:03 LED board – how one can be so wrong • Teardowns • Teardowns • Small Project: Analog Ammeter with LT6105 Current Sense Amplifier • Small Project: Analog Ammeter with LT... • #teardown

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